The bottom-up approach results in a more detailed schedule, but itâs also a time-consuming approach compared with the top-down task planning approach. The schedule you create is based on direct input from experts who will be implementing the project; itâs also a useful technique to build teamwork.
Another sort of smell is caused by the acidity of rain. Because of chemicals in the atmosphere, rainwater tends to be somewhat acidic, especially in urban environments. When it comes in contact with organic debris or chemicals on the ground, it can cause some particularly aromatic reactions.
Chimney leaks are hard to pinpoint. They can come from nearly anywhere on a chimney. Here are four common sources of leaks: 1. The mud cap, or mortared area around the top of the chimney, is often a culprit. Cracked or loose mortar can allow rainwater to get into the fireplace. Symptoms are usually water in the hearth, but impediments may cause rainwater to change course and appear elsewhere in the home.